Home / 3,046,488.39-4,204,153.95-1,688,448.87

Finding the Fourth Proportional to 3,046,488.39, 4,204,153.95 and 1,688,448.87

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Solution

The fourth proportional to 3,046,488.39, 4,204,153.95 and 1,688,448.87 is: 2,330,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,488.39 : 4,204,153.95 = 1,688,448.87 : x
  2. Step 2: Convert to fraction form
    3,046,488.39/4,204,153.95 = 1,688,448.87/x
  3. Step 3: Cross multiply
    3,046,488.39x = 4,204,153.95 × 1,688,448.87
  4. Step 4: Simplify right side
    3,046,488.39x = 7,098,498,986,183.54
  5. Step 5: Solve for x
    x = 7,098,498,986,183.54/3,046,488.39
  6. Step 6: Final answer
    x = 2,330,059.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.